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36 lines
867 B
LLVM
36 lines
867 B
LLVM
; RUN: llc < %s -march=x86 -mattr=-sse3,+sse2 | FileCheck %s -check-prefix=SSE2
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; RUN: llc < %s -march=x86 -mattr=-sse4.2,+sse4.1 | FileCheck %s -check-prefix=SSE41
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; RUN: llc < %s -march=x86 -mattr=+sse4.2 | FileCheck %s -check-prefix=SSE42
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define <2 x i64> @test1(<2 x i64> %A, <2 x i64> %B) nounwind {
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; SSE42-LABEL: test1:
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; SSE42: pcmpgtq
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; SSE42: ret
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; SSE41-LABEL: test1:
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; SSE41-NOT: pcmpgtq
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; SSE41: ret
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; SSE2-LABEL: test1:
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; SSE2-NOT: pcmpgtq
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; SSE2: ret
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%C = icmp sgt <2 x i64> %A, %B
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%D = sext <2 x i1> %C to <2 x i64>
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ret <2 x i64> %D
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}
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define <2 x i64> @test2(<2 x i64> %A, <2 x i64> %B) nounwind {
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; SSE42-LABEL: test2:
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; SSE42: pcmpeqq
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; SSE42: ret
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; SSE41-LABEL: test2:
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; SSE41: pcmpeqq
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; SSE41: ret
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; SSE2-LABEL: test2:
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; SSE2-NOT: pcmpeqq
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; SSE2: ret
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%C = icmp eq <2 x i64> %A, %B
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%D = sext <2 x i1> %C to <2 x i64>
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ret <2 x i64> %D
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}
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